 CHM Ĳ裺
    1.  HTML ļhtmlhelp.hhp  toc.hhc ļ
    2. php convEncoding.php toc.hhc
    3. php convEncoding.php htmlhelp.hhp
    4. ޸ toc.hhc Ϊ GB18030ȷļʹ ANSI 뱣档
    5. ļ UTF-8 档
    6. ʹ HTML Help Workshop ڱ CHM ļĳ CHM